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Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG800624600

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG800624600

Diamond specifications and retailer prices

From $1,143 NZD
$644 USD
As of November 1, 2026
Save $1,888 NZD (62%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $3,031 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800624600 or 800624600. Listed at 2 retailers as of November 1, 2026, with prices from $1,143 to $3,031, a $1,888 spread on the same certified stone. MOH London lists it at $3,031. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800624600
Dimensions6.68 × 6.63 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.68 mm6.63 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800624600
Side View
Table 67.0%Crown 33.6°Girdle: MED-VTKPavilion 38.4°Culet: NoneDepth 65.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $3,031 NZD|Low: $1,143 NZD|High: $3,398 NZD|Avg: $2,165 NZD|-6.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2$1,143 NZD
Retailer 3$1,386 NZD
Retailer 4$1,558 NZD
Retailer 6$1,765 NZD
Retailer 5$1,768 NZD
MOH London$3,031 NZD
Retailer 7$3,155 NZD
Retailer 8$3,398 NZD

14 data points across 8 retailers

2 retailers$1,143 NZD to $3,031 NZD

A
Cheapest Retailer
-
$1,143 NZD
$644 USD
Most Expensive
B+
MOH London
LG800624600 · Nov 1
$3,031 NZD
£1,345 GBP
View
1 more retailer has this diamond
Prices start from $1,143 NZDSave up to $1,888 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Cushion
$1,143 NZD